From: "Stathis Kafalis" 
To: "ATM" 
Reply-To: "Stathis Kafalis" 


hogging: removing glass to get the concave courve (rough grinding stage)
ROC: Radius of Curvature. For mirrrors = 2* focal length TOT: Grinding or
polishing with Tool On TOP (opposite is MOT= Mirror On TOP) COC: Working
Center over Center
TDE: Turnded Down Edge
KE: Knife edge (Foucault)
BFL: ? don't know either

p.s.
You guys at La Palma must have nice observing conditions


Stathis Kafalis
http://www.geocities.com/dobsonstathis

--- BBBS/NT v4.00 MP